Tris(4-isocyanatophenyl) thiophosphate

硫代磷酸三苯基异氰酸酯

Also known as: 4-ISOCYANATOPHENOL PHOSPHOROTHIOATE (ESTER), 4-isocyanatophenol phosphorothioate (3:1), Thiophosphoric acid tris(4-isocyanatophenyl) ester, Thiophosphoric acid tris(p-isocyanatophenyl) ester, Phosphorothioic acid O,O,O-tri(4-isocyanatophenyl) ester, Thiophosphoric acid O,O,O-tri(4-isocyanatophenyl) ester, Thiophosphoric acid O,O,O-tris(4-isocyanatophenyl) ester, Thiophosphoric-Tris-p-Isocyanato-Phenyl Ester, Tris-<4-isocyanato-phenyl>-thiophosphat, HARDLION RFE, TPTI

Tris(4-isocyanatophenyl) thiophosphate (CAS 4151-51-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H12N3O6PS and a molecular weight of 465.37500 g/mol. It is also known as 4-ISOCYANATOPHENOL PHOSPHOROTHIOATE (ESTER), 4-isocyanatophenol phosphorothioate (3:1) and Thiophosphoric acid tris(4-isocyanatophenyl) ester. Key properties include a boiling point of 589.3ºC at 760 mmHg, a density of 1.38 g/cm3 and a flash point of 310.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4151-51-3

Jingsj CID

J-1171862-6

Molecular Formula

C₂₁H₁₂N₃O₆PS

Chinese Name

硫代磷酸三苯基异氰酸酯

Molecular Weight

465.37500 g/mol

Category

Organic Acids

Last updated

8/21/2026